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Introduction
Current institution
Publications
Publications (153)
Objectives
To describe the lived experience of healthcare staff during the Coronavirus Disease 2019 (COVID-19) pandemic relating to the use of personal protective equipment (PPE) and investigate risks associated with PPE use, error mitigation and acceptability of mindfulness incorporation into PPE practice.
Methods
A qualitative human factors’ stu...
Background
In an era of increasing antimicrobial resistance, appropriate antimicrobials are essential to optimise patient outcomes. In 2017, antimicrobial use prevalence (AMU) on the two neurosurgical wards in our tertiary teaching hospital varied from 23% on ward A to 33% on ward B with 67% and 100% ‘appropriate’ prescriptions, respectively. In Ju...
Scope: In 2009, the European Society of Clinical Microbiology and Infectious Diseases (ESCMID) published the first treatment guidance document for Clostridioides difficile infection (CDI). This document was updated in 2014. The growing literature on CDI antimicrobial treatment and novel treatment approaches, such as fecal microbiota transplantation...
Presentation A 40-year-old healthcare worker (HCW) presented with cough, headache, sore throat, fatigue and myalgia seven months after primary infection with laboratory-confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Symptoms were milder and recovery was faster on the second episode. Diagnosis Reinfection with phylogenetical...
Background
Preventing carbapenemase-producing Enterobacterales (CPE) transmission is a significant challenge for hospital infection prevention and control teams (IPCTs). Control measures include screening at-risk patients, contact tracing and the isolation of carriers with contact precautions.
Aim
We assessed the evolution of prevention and contro...
Presentation A 60-year-old male taking etanercept for ankylosing spondylitis was admitted to hospital with confusion and reduced level of consciousness over the preceding 24 hours. Diagnosis Magnetic Resonance Imaging (MRI) of his brain revealed pyogenic ventriculitis, and Escherichia coli was cultured from CSF. Treatment He required placement of a...
Background:
The true incidence of sepsis in surgical cohorts in Ireland remains unclear. According to inpatient audits, patients in surgical diagnostic groups (DRG) who developed sepsis had a longer length of stay and higher mortality rate compared with medical DRG patients who developed sepsis.
Aims:
We investigated sepsis incidence on a genera...
Purpose of review:
Artificial intelligence (AI) offers huge potential in infection prevention and control (IPC). We explore its potential IPC benefits in epidemiology, laboratory infection diagnosis, and hand hygiene.
Recent findings:
AI has the potential to detect transmission events during outbreaks or predict high-risk patients, enabling deve...
Background
The prevention and control of carbapenemase-producing Enterobacteriales (CPE) cross-infection is increasingly difficult worldwide. Patients exposed to a CPE positive patient in our institution are informed, offered CPE screening and their clinical records flagged on our hospital information system since mid-2017 as recommended nationally...
Background
Medical students are frequently confused about indication for and choice of antibiotic. We developed an online learning resource that focused on antibiotic stewardship and important infections where medical students could practise their antibiotic decision-making skills safely.
Methods
The resource was made available to third-year under...
Background:
Clinical Microbiology is a core subject in medical undergraduate curricula. However, students struggle to cover the content and clinically contextualise basic microbiology. Our aim was to evaluate student engagement with new e-learning material and to investigate the impact it had on examination performance in a Clinical Microbiology m...
Letters between hospital clinicians and general practitioners following an outpatient clinic (OPD) consultation have generally not been shared with patients. Recent guidelines from the Academy of Medical Royal Colleges recommend that all OPD letters should be written directly to the patient. While the benefits of this approach are recognised, addit...
A prevalence study in two nursing homes (one each in the Netherlands and Ireland) found four (11%) Dutch and six (9%) Irish residents colonized with 11 extended-spectrum beta-lactamase-producing Escherichia coli, 10 of which contained CTX-M-15. Four Dutch isolates, from three residents of the same ward, belonged to E. coli O25:H4, sequence type (ST...
Background:
Unplanned readmission after surgery negatively impacts surgical recovery. Few studies have sought to define predictors of readmission in a rectal cancer cohort alone. Readmission following rectal cancer surgery may be reduced by the identification and modification of factors associated with readmission.
Objectives:
This study seeks t...
Background
Infection and malnutrition are interconnected. UK and Irish guidelines recommend the Malnutrition Universal Screening Tool (MUST) for nutritional risk screening. Patients with a MUST score of ≥2 are considered at high risk of malnutrition and referral for nutritional assessment is recommended.
Aim
To explore the association between heal...
Importance
Surgical site infections (SSIs) are common after laparotomy wounds and are associated with a significant economic burden. The use of negative pressure wound therapy (NPWT) has recently been broadened to closed surgical incisions.
Objective
To evaluate the association of prophylactic NPWT with SSI rates in closed laparotomy incisions per...
Objectives:
The vascular endothelium is a major target of sepsis-induced events, and endothelial activation accounts for much of the pathology of sepsis. Urinary tract infections and pneumonia caused by Escherichia coli are among of the most common infections causing sepsis in both community and hospital settings. Currently, there are no approved...
Scope:
Clostridium difficile infection (CDI) is the most important infective cause of healthcare-associated diarrhoea in high income countries and one of the most important healthcare-associated pathogens in both Europe and the United States. It is associated with high morbidity and mortality resulting in both societal and financial burden. A sign...
Severe sepsis and septic shock are among the leading causes of death globally. Despite the central role the emergency department (ED) plays in the early identification of patients presenting to hospital with sepsis, the prevalence of severe sepsis and septic shock in the Irish ED setting has not been described. The primary aim of this study was to...
Since the turn of the millennium, the epidemiology of Clostridium difficile infection (CDI) has continued to challenge. Over the last decade there has been a growing awareness that improvements to surveillance are needed. The increasing rate of CDI and emergence of ribotype 027 precipitated the implementation of mandatory national surveillance of C...
Clostridium difficile infection (CDI) remains a significant cause of morbidity and mortality worldwide. Historically, two antibiotics (metronidazole and vancomycin) and a recent third (fidaxomicin) have been used routinely for CDI treatment; convincing data are now available showing that metronidazole is the least efficacious agent. The European So...
Purpose
To improve surgical antimicrobial prophylaxis (SAP) prescribing in orthopaedic surgery using the Model for Improvement framework.
Design/methodology/approach
Orthopaedic patients receiving joint replacements, hip fracture repairs or open-reduction internal-fixation procedures were included. Antimicrobial(s); dose, time of administration...
Clostridium difficile is an important enteric pathogen in humans causing infections in the healthcare environment and the community. Carriage of C. difficile and C. difficile-related enterocolitis has been reported in piglets worldwide. The aim of this study was to investigate the rates of C. difficile isolation from pigs in Ireland. Faecal samples...
Empiric broad-spectrum antimicrobial therapy often results in culture-negative specimens making rationalisation of therapy difficult. We retrospectively reviewed 16S rRNA PCR results from 78 specimens in 60 patients. 16S rRNA was detected in 28 (47%) of patients with de-escalation of therapy in five (21%). Microbial DNA was not detected in 32 (53%)...
Background:
We aimed to describe the epidemiology and outcomes of CDI in a national kidney transplant centre from 2008-2015.
Methods:
Adult kidney and kidney-pancreas transplant recipients were included for analysis if they met the surveillance CDI case definition. Rates of new healthcare-associated CDI (HA-CDI) were expressed per 10,000 KTR/KTP...
Background:
Economic analysis of Clostridium difficile infection (CDI) should consider the incentives facing institutional decision-makers. To avoid overstating the financial benefits of infection prevention, fixed and variable costs should be distinguished.
Aim:
To quantify CDI fixed and variable costs in a tertiary referral hospital during Aug...
Background: Methicillin-resistant Staphylococcus aureus (MRSA) is an important cause of bloodstream infection (BSI), which is declining in many countries, including Ireland. However, it also causes other invasive infections, such as meningitis in neurosurgical patients. It is unclear whether the decline in MRSA BSI is reflected in other invasive in...
Adherence to Clostridium difficile infection treatment guidelines is associated with lower recurrence rates and mortality as well as cost savings. Our survey of Irish clinicians indicates that patients are managed using a variety of approaches. FMT is potentially underutilised despite its recommendation in national and European guidelines.
Methods for Outbreak Detection in Hospitals—Does One Size Fit All? - Volume 37 Issue 10 - Mairéad Skally, Sheila Donlon, Caoimhe Finn, Denise McGowan, Karen Burns, Fidelma Fitzpatrick, Edmond Smyth, Hilary Humphreys
Emergency medicine plays a central role in the early recognition of patients presenting to hospital with sepsis. However,the epidemiology of sepsis in the Irish Emergency Department (ED) setting has not been described. The primary aim of this study was to determine the proportion of adult ED patients who meet the current criteria for uncomplicated...
Suboptimal laboratory diagnostics for Clostridium difficile infection (CDI) impedes its surveillance and control across Europe. We evaluated changes in local laboratory CDI diagnostics and changes in national diagnostic and typing capacity for CDI during the European C. difficile Infection Surveillance Network (ECDIS-Net) project, through cross-sec...
Purpose
– Interdisciplinary healthcare education and collaboration facilitates healthcare quality improvement (QI). Education challenges include cost, logistics and defining the optimum staff-engaging method. The purpose of this paper is to determine the optimum QI educational model and measure its impact using plan-do-study-act (PDSA) cycles.
De...
Background:
The aim of this submission is to demonstrate the need for broad antimicrobial therapy, including empiric anti-fungal therapy, if rim-enhancing lesions are noted on cerebral imaging.
Methods:
A retrospective microbiological and radiologic review of the management of a rare case of multiple Scedosporium apiospermum and vancomycin-resis...
A pilot randomized trial in 3 Irish outpatient hemodialysis units compared 2% chlorhexidine gluconate (CHG) in 70% isopropyl alcohol with routinely used CHG solutions for central venous catheter exit site antisepsis. We found no significant difference between the groups for the prevention of catheter-related bloodstream infections (1/53 vs 2/52; re...
Clostridium difficile —To Test or Not to Test? Response to Kundrapu et al - Volume 37 Issue 3 - Anna-Rose Prior, Fidelma Fitzpatrick
Corresponding author. Tel.: +353868169722.
The incidence of transrectal ultrasound (TRUS)–guided prostate biopsy associated infection is reportedly increasing, particularly antimicrobial resistant (AMR) infections. To inform development of an inaugural national policy on prevention and management of infection post TRUS biopsy, we conducted a national survey of ten prostate cancer centres th...
A 25-year-old male right-hand dominant warehouse operator presented with two hand infections within 12 weeks both requiring surgical drainage and antimicrobial therapy. Subsequent testing confirmed Panton-Valentine leukocidin-positive Staphylococcus aureus (PVL-SA). This case highlights the need for prompt multidisciplinary management of hand infec...
Public and political pressure for healthcare quality indicator monitoring, specifically healthcare-associated infection (HAI) has intensified the debate regarding the merits of public reporting and target setting as policy approaches. This paper reviews the evidence for these approaches with a focus on HAI, including Clostridium difficile infection...
There is increasing interest in sexual and gender dimorphism in disease. We have reviewed the epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) carriage and bloodstream infection (BSI) which shows a male predominance and explored some of the possible reasons. Males are more prone to bacterial sepsis but some studies suggest females...
As part of the National Clinical Programme on healthcare-associated infection prevention, a Royal College of Surgeons in Ireland (RCSI) and Royal College of Physicians of Ireland (RCPI) working group developed a quality improvement tool for prevention of surgical site infection (SS). We aimed to validate the effectiveness of an educational campaign...
The economic recession that began in 2007 led to austerity measures and public sector cutbacks in many European countries. Reduced resource allocation to infection prevention and control (IPC) programmes is impeding prevention and control of tuberculosis, HIV and vaccine-preventable infections. In addition, higher rates of infectious disease in the...
Background
Variations in testing for Clostridium difficile infection can hinder patients' care, increase the risk of transmission, and skew epidemiological data. We aimed to measure the underdiagnosis of C difficile infection across Europe.
Methods
We did a questionnaire-based study at 482 participating hospitals across 20 European countries. Ho...
Background Patients with inflammatory arthritis are at increased risk of infection. Despite increased attention to the topic of infection in the rheumatology literature, vaccination rates remain poor. Recently EULAR have published recommendations for vaccination in adult patients. The clinical practice of rheumatologists in adult practice is undocu...
The prevalence of Clostridium difficile infection (CDI) is increasing worldwide. Oral vancomycin is an effective and frequently used treatment. However, patients with CDI who are allergic to intravenous vancomycin cannot receive oral vancomycin due to the risk of anaphylaxis if given the oral form.
We present a case where oral vancomycin desensitis...
National and international guidelines recommend the use of effective vascular access (VA) and infection prevention and control practices within the haemodialysis environment. Establishing an arterio-venous fistula (AVF) and preventing central venous catheter (CVC)-related infections are ongoing challenges for all dialysis settings. We surveyed VA a...
Background:
Catheter-related infection (CRI) surveillance is advocated as a healthcare quality indicator. However, there is no national CRI surveillance programme or standardized CRI definitions in Irish intensive care units (ICUs).
Aim:
To examine the feasibility of multi-centre CRI surveillance in nine Irish ICUs, using Hospitals in Europe Lin...
Background:
It is unknown whether rising incidence rates of nosocomial bloodstream infections (BSIs) caused by antibiotic-resistant bacteria (ARB) replace antibiotic-susceptible bacteria (ASB), leaving the total BSI rate unaffected.
Methods:
We investigated temporal trends in annual incidence densities (events per 100 000 patient-days) of nosoco...
Coryneform bacteria are usually considered as non pathogenic when isolated from clinical specimens. We present a case of Brevibacterium otitidis neurosurgical infection in an immunocompetent patient and highlight the difficulty with identification and interpretation of antimicrobial susceptibility results of this unusual pathogen.
This supplement summarizes the proceedings of an Astellassponsored integrated symposium entitled ‘Breaking the cycle of recurrent Clostridium difficile infections’, which took place during the 22nd European Congress for Clinical Microbiology and Infectious Diseases (ECCMID) held in London, UK, from 31 March to 3 April 2012. The symposium drew a lar...
The epidemiology of carbapenemase-producing Enterobacteriaceae (CPE) in Ireland is changing, with an increase in the number of reported cases in late 2010 and early 2011. Reported cases were predominantly linked to critical care units. In June 2011, a four-week national pilot survey took place in 40 Irish critical care units (37 adult and three pae...
Background:
Information on infection prevention and control (IPC) and antimicrobial stewardship activities in Irish long-term care facilities (LTCFs) is limited.
Methods:
A survey detailing IPC and antimicrobial stewardship activities, including staffing and bed capacity, was circulated to Irish LTCFs.
Results:
Sixty-nine LTCFs (61 public, 8 p...
Infection is the second most common cause of death in patients with chronic kidney disease and so International guidelines recommend surveillance of infection in dialysis units. This study examines the feasibility of establishing and maintaining the National Healthcare Safety Network (NSHN) dialysis event protocol in our hospital.
Two outpatient ha...
Patients with inflammatory arthritis are at increased risk of infection. Much of the burden of infection in this population is vaccine preventable. A number of international rheumatology organizations have published expert recommendations for vaccination in adult patients. Despite this, reported vaccination rates remain low among patients with infl...
Objectives and Background Careful selection of antimicrobials is imperative in preventing adverse events and resistant organisms. Guidelines and their availability encourage appropriate prescribing. In our centre, the microbiology team present bi-annually in the Emergency Department (ED) on topics related to the prudent use of antibiotics. This aud...
Prevalence of healthcare-associated infection (HCAI) and antimicrobial use in Irish long-term care facilities (LTCFs) has never been studied.
To collect baseline data on HCAI prevalence and antibiotic use in Irish LTCFs to inform national LTCF policy and plan future HCAI prevention programmes.
A prevalence study of HCAI and antibiotic use was under...
Surveillance of Clostridium difficile infection (CDI) is an essential component of a CDI preventative programme.
The aim of this study was to evaluate two methods of CDI surveillance.
Prevalence of CDI, antibiotic use and associated co-morbidity was assessed weekly on two wards over 6 weeks. In addition, CDI incidence surveillance was performed on...
Intracerebral abscesses secondary to Zygomycosis are potentially fatal. A 12-year-old girl with acute promyelocytic leukaemia was successfully treated for intracerebral abscess caused by Zygomycosis with complete surgical excision and combination antifungal therapy.
Invasive group A streptococcal infections (iGAS) are a major clinical and public health challenge. iGAS is a notifiable disease in Ireland since 2004. The aim of this paper is to describe the epidemiology of iGAS in Ireland for the first time over the seven-year period from 2004 to 2010. The Irish national electronic infectious disease reporting sy...
Staphylococcus aureus bloodstream infections (BSI) are a significant cause of morbidity and mortality in haemodialysis patients. This study describes a 12-year retrospective review of S. aureus BSI in a large haemodialysis centre in a tertiary referral hospital. The overall rate of S. aureus BSI was 17.9 per 100 patient-years (range 9.7-36.8). The...
Antimicrobial use is recognized as a risk factor for Clostridium difficile infection (CDI) and outbreaks. We studied the relationship between PCR ribotype, antimicrobial susceptibility and the genetic basis of resistance in response to exposure to antimicrobial agents.
C. difficile isolates were cultured from 133 CDI patients for whom recent antimi...
A repetitive-extragenic palindromic PCR (rep-PCR) subtyping method (DiversiLab) in conjunction with ribotyping, toxinotyping and antimicrobial-susceptibility testing was used to detect subtypes within Clostridium difficile ribotypes 027 and 078. Clinical isolates of ribotypes 027 (toxinotype III) (n = 30) and 078 (toxinotype V) (n = 23) were provid...
Candida infection of the central nervous system (CNS) following neurosurgery is relatively unusual but is associated with significant morbidity and mortality. We present our experience with this infection in adults and discuss clinical characteristics, treatment options, and outcome.
All episodes of Candida isolated from the central nervous system...
We report the first nine confirmed cases of human adenovirus 14p1 infection (HAdV-14p1), identified at different locations in Ireland between October 2009 and July 2010. These were the first notifications in Ireland and all were sporadic cases. Following these notifications, the Health Protection Surveillance Centre set up an enhanced surveillance...
Little is known about the extent of Clostridium difficile infection in Europe. Our aim was to obtain a more complete overview of C difficile infection in Europe and build capacity for diagnosis and surveillance.
We set up a network of 106 laboratories in 34 European countries. In November, 2008, one to six hospitals per country, relative to populat...